Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Metric
Material: Cast Iron
Outside Diameter - Inch: 2.126

Length Thru Bore - Millimeter: 25
Other Features: Components May or May Not Intermix Among Brands
Mounting Method: Set Screw
Hub Diameter - Millimeter: 54
Coupling Type: Jaw Coupling

Inch - Metric: Inch
Outside Diameter - Inch: 2.2
Outside Diameter - Millimeter: 55.88
Bore - Millimeter: 19.05
Bore - Inch: 0.75

Other Features: Solid Style
Mounting Method: Finished Bore
Belt Series: 3L | 4L | A
Bushing Size: No Bushing
Number of Grooves: 1

Inch - Metric: Inch
Outside Diameter - Inch: 2.875
Length Thru Bore - Millimeter: 28.575
Length Thru Bore - Inch: 1.125
Outside Diameter - Millimeter: 73.025

Bore - Millimeter: 25.4
Bore - Inch: 1
Bushing Series: XT15

Component: Keyless Screw Locking Assembly
Series: AS
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 1.969

Outside Diameter - Millimeter: 50
Bore - Millimeter: 25.4
Length - Millimeter: 20
Other Features: 8 Locking Screws
Length - Inch: 0.787

Component: Keyless Screw Locking Assembly
Series: AS
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.159

Outside Diameter - Millimeter: 54.839
Bore - Millimeter: 30.175
Length - Millimeter: 20.803
Other Features: 8 Locking Screws
Length - Inch: 0.819